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प्रश्न
State the following:
The group which contains highly reactive electronegative non-metals including chlorine.
एक पंक्ति में उत्तर
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उत्तर
Highly reactive group 17 [VII – A].
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संबंधित प्रश्न
What are the following group known as?
Group 1
What are the following group known as?
Group 17
What are the following group known as?
Group 18
Name two elements of each group.
Write the reactions of the first three alkaline earth metals with dilute hydrochloric acid.
How do alkaline earth metals occur in nature?
Comment on the (i) reactivity (ii) colour (iii) physical state of group 17 elements.
Write a short note on the following type of element –
alkali metals
Write a short note on the following type of element –
noble gases
‘The periodic table contains elements methodically grouped together’.
